266019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 403200

約数和(自身を除く): 137181

約数列:

[1, 3, 13, 19, 39, 57, 247, 359, 741, 1077, 4667, 6821, 14001, 20463, 88673, 266019]

約数ペア:

[(1, 266019), (3, 88673), (13, 20463), (19, 14001), (39, 6821), (57, 4667), (247, 1077), (359, 741)]